10. Output Terminals
Connect to speakers. When connecting
speakers use only one of the speaker output
terminals, low or high impedance.
11. Terminal Cover
To avoid electric shock by high voltage from
output terminal, put back the terminal cover
after connecting speaker cords.
12. MIC 1, MIC 2 and MIC 3 Inputs
-60 dB (1mV), 600
Ω
, unbalanced.
Because microphone input is unbalanced
type, phone plug uses single pole type.
(Refer to Input Connection in detail)
13. AUX Input Terminals
-20dB, 10k
Ω
, unbalanced. Monaural RCA pin
jacks. Accept external equipment output
signal.
14. Muting Level Control
Adjusts the background music level 0 ~ 30dB
to be automatically reduced when priority
function is operated.
15. Ground Terminal
Connect to ground (earth) to avoid electric
shock.
6. MUTING FUNCTION
• Mic1 input has a priority function. When Mic1 input is used, it takes precedence and automatically reduces
the volume of Mic2, Mic3, and Aux inputs by 0 to 30 dB, which is adjustable with the MUTE ADJ on rear
panel. The attenuation level is preset for -30 dB at the factory.
MUTE ADJ
0
-30dB
Remark: About Mute function.
•
When signal is in Mic1, the mute circuit works promptly.
•
When signal Mic1 is disappear, it returns to an old state about 3 seconds later.
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